



// Middlewares 为中间件目录

package Middlewares


import (
	"fmt"
	"github.com/gin-gonic/gin"
"net/http"
)
// 跨域中间件
func Cors() gin.HandlerFunc {
	return func(c *gin.Context) {
		method := c.Request.Method
		origin := c.Request.Header.Get("Origin")
		if origin != "" {
			c.Header("Access-Control-Allow-Origin", origin)
			c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE, UPDATE")
			c.Header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, Authorization")
			c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Cache-Control, Content-Language, Content-Type")
			c.Header("Access-Control-Allow-Credentials", "false")
			c.Set("content-type", "application/json")
		}
		if method == "OPTIONS" {
			c.AbortWithStatus(http.StatusNoContent)
		}
		c.Next()
	}
}


// 自定义中间件 每次请求都输出path
func RequestInfos() gin.HandlerFunc  {
	return func(context *gin.Context) {
		path := context.FullPath()
		method := context.Request.Method
		fmt.Println("请求的path为   "+path)
		fmt.Println("请求的method    "+method)
		context.Next() //程序会终端 到controller执行完成之后再执行下面的逻辑

		fmt.Println("状态码",context.Writer.Status())
	}
}

